"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : security-audit
Case Name   : replace包含delete insert操作应该被审计到
Create At   : 2023/06/08
Owner       : opentestcase033
Description :
    1、设置audit_dml_state=1，创建兼容B库
    2、B库建表，利用replace命令添加数据
    3、创建replace相关存储过程
    4、调用存储过程，查看审计记日志
    5、清理环境
Expect      :
    1、成功
    2、执行成功
    3、成功
    4、正确审计到replace操作
History     :
"""

import os
import unittest

from yat.test import macro
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant


class TestPrivilege(unittest.TestCase):

    def setUp(self):
        self.log = Logger()
        self.log.info(f'-----{os.path.basename(__file__)} start-----')
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.cons = Constant()
        self.db_name = 'db_audit_0010'
        self.table = 't_audit_0010'
        self.proc = 'pro_audit_0010'

    def test_security(self):
        text1 = '-----step1:设置audit_dml_state=1，创建兼容B库;expect:建表成功-----'
        self.log.info(text1)
        sql = f"alter system set audit_dml_state = 1;" \
              f"drop database if exists {self.db_name};" \
              f"create database {self.db_name} dbcompatibility 'B';"
        preset_res = self.pri_sh.execut_db_sql(sql)
        self.log.info(preset_res)
        self.assertIn(self.cons.alter_system_success_msg, preset_res,
                      f"设置audit_dml_state参数失败:{text1}")
        self.assertIn(self.cons.CREATE_DATABASE_SUCCESS, preset_res,
                      f"创建兼容B库失败:{text1}")

        text2 = '-----step2:B库建表，利用replace命令添加数据;expect:执行成功-----'
        self.log.info(text2)
        sql = f'''drop table if exists {self.table} cascade;
        create table {self.table}(uid int primary key, name varchar(50));
        replace into {self.table} values(1, 'dbsec');'''
        sql_res = self.pri_sh.execut_db_sql(sql, dbname=self.db_name)
        self.log.info(sql_res)
        self.assertIn(self.cons.CREATE_TABLE_SUCCESS, sql_res, f"执行失败:{text2}")
        self.assertIn('REPLACE 0 1', sql_res, f"执行失败: {text2}")

        text3 = '-----step3:创建replace相关存储过程;expect:成功-----'
        self.log.info(text3)
        res = self.pri_sh.execut_db_sql(
            f'''create or replace procedure {self.proc}() as
            begin
            replace into {self.table} values(2, 'ccccc');
            end;''', dbname=self.db_name)
        self.log.info(res)
        self.assertIn(self.cons.CREATE_PROCEDURE_SUCCESS_MSG, res,
                      f"执行失败: {text3}")

        text4 = '-----step4:调用存储过程，查看审计日志;expect:正确审计到replace操作-----'
        self.log.info(text4)
        sql = f"call {self.proc}(); select pg_sleep(2);" \
              f"select username, object_name, detail_info from " \
              f"pg_query_audit(sysdate() - interval '20 seconds',sysdate())" \
              f" where object_name = '{self.table}'and type = 'dml_action';"
        res = self.pri_sh.execut_db_sql(sql, dbname=self.db_name)
        self.log.info(res)
        self.assertIn(self.proc, res, f"执行失败:{text4}")
        self.assertIn(f"replace into {self.table} values(1, 'dbsec')",
                      res, f"执行失败:{text4}")
        self.assertIn(f"replace into {self.table} values(2, 'ccccc')",
                      res, f"执行失败:{text4}")

    def tearDown(self):
        text4 = '-----step4:清理环境 expect:成功-----'
        self.log.info(text4)
        drop_db_res = self.pri_sh.execut_db_sql(
            f"drop database if exists {self.db_name};"
            f"alter system set audit_dml_state = 0;"
            f"alter system set audit_dml_state_select = 0;")
        self.log.info(drop_db_res)
        self.assertIn(self.cons.DROP_DATABASE_SUCCESS, drop_db_res,
                      f"执行失败: {text4}")
        self.log.info(f'-----{os.path.basename(__file__)} end-----')
